Made drag gesture proportional to the zoom level (navigation feels right at any zoom level). Also, added scroll reset after scaling to stop the view jumping abruptly on first drag after zoom.
Made drag gesture proportional to the zoom level (navigation feels right at any zoom level). Also, added scroll reset after scaling to stop the view jumping abruptly on first drag after zoom.

OpsLabJPL/MarsImagesIOS,OpsLabJPL/MarsImagesIOS